Kishida Y, Sugano N, Sakai T, Nishii T, Haraguchi K, Ohzono K, Yoshikawa H
Department of Orthopaedic Surgery, Osaka University Medical School, 2-2 Yamadaoka, Suite 565-0871, Osaka, Japan.
Int Orthop. 2001;25(1):25-8. doi: 10.1007/s002640000221.
In a prospective study of cementless total hip arthroplasty, 19 hips in 17 patients (Group A) were allowed full weight-bearing immediately after the operation while 18 hips in 16 patients (Group B) were first allowed weight-bearing after 6 weeks. Patients were matched for sex, age at surgery, height, weight, and follow-up period and there were no significant differences in hip scores between the two groups. Rehabilitation to gain walking ability with a cane lasted 5.8 days for Group A and 44.8 days for Group B (P = 0.0001). The hospital stay after surgery was 30.1 days for Group A and 46.7 days for Group B (P = 0.006). All patients showed bone ingrowth radiographically. There were no complications in either group.
在一项关于非骨水泥型全髋关节置换术的前瞻性研究中,17例患者的19髋(A组)在术后立即允许完全负重,而16例患者的18髋(B组)在术后6周后才首次允许负重。对患者的性别、手术年龄、身高、体重和随访时间进行了匹配,两组之间的髋关节评分无显著差异。A组使用拐杖恢复行走能力的康复时间为5.8天,B组为44.8天(P = 0.0001)。A组术后住院时间为30.1天,B组为46.7天(P = 0.006)。所有患者影像学检查均显示有骨长入。两组均无并发症发生。